General Info Mari Design has been in the Portland area since 1990 and in the window coverings business for 21 years and were previously known as Progressive Window Coverings. We have spent the last 10 years focusing on the motorization and automation of window coverings and can provide a “total solution, ” integrating window coverings with lighting control and A/V systems. We specialize in designing, creating, and installing window covering projects of any size and scope’small and large, residential and commercial. We offer a variety of shades, blinds, and draperies which can be operated manually or elegantly integrated into the environment through motorization. Our services include samples, detailed product information and product demonstrations. We have expertise in developing proper layouts and configurations for complex motorized and automated window covering installations. This process includes examining construction drawings, designing the appropriate electrical layout, selecting and specifying the products, plus fabricating and installing the job.